Home / 1,483,212.75-2,224,822.74-418,260.39

Finding the Fourth Proportional to 1,483,212.75, 2,224,822.74 and 418,260.39

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Solution

The fourth proportional to 1,483,212.75, 2,224,822.74 and 418,260.39 is: 627,391.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,212.75 : 2,224,822.74 = 418,260.39 : x
  2. Step 2: Convert to fraction form
    1,483,212.75/2,224,822.74 = 418,260.39/x
  3. Step 3: Cross multiply
    1,483,212.75x = 2,224,822.74 × 418,260.39
  4. Step 4: Simplify right side
    1,483,212.75x = 930,555,226,913.27
  5. Step 5: Solve for x
    x = 930,555,226,913.27/1,483,212.75
  6. Step 6: Final answer
    x = 627,391.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.